All-Time Cost Estimate
Total Estimated Cost
Claude + ElevenLabs + OpenAI TTS
Claude — Input Tokens
Claude — Output Tokens
ElevenLabs Characters
OpenAI TTS Characters
Total Messages
Across all sessions
Status
Active Voice Engine
ElevenLabs Primary
OpenAI Fallback
Streams direct audio — no base64, no browser TTS.
Sessions Created
Named conversations stored in sessions.json
Daily Breakdown
Date Msgs Claude In Claude Out XI Chars OAI Chars Est. Cost
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Pricing Reference
Claude Sonnet 4.6: $3.00 / 1M input tokens  ·  $15.00 / 1M output tokens
ElevenLabs (Creator): ~$0.30 / 1,000 characters
OpenAI TTS-1: $15.00 / 1M characters

Estimates based on current public pricing. Actual billing may vary.